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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QGuiApplication>
#include <QQmlApplicationEngine>
#include "imagedownloader.h"
#include "app_environment.h"
#include "import_qml_plugins.h"
using namespace Qt::Literals::StringLiterals;
int main(int argc, char *argv[])
{
set_qt_environment();
QGuiApplication app(argc, argv);
QQmlApplicationEngine engine;
const QUrl url(u"qrc:/qt/qml/Main/main.qml"_s);
QObject::connect(&engine, &QQmlApplicationEngine::objectCreated, &app,
[url](QObject *obj, const QUrl &objUrl) {
if (!obj && url == objUrl)
QCoreApplication::exit(-1);
}, Qt::QueuedConnection);
engine.load(url);
if (engine.rootObjects().isEmpty())
return -1;
ImageDownloader downloader;
QObject::connect(&downloader, &ImageDownloader::downloadProgress, &app, [&] (double progress) {
QMetaObject::invokeMethod(engine.rootObjects().at(0), "downloadProgress",
Q_ARG(QVariant, progress));
});
QObject::connect(&downloader, &ImageDownloader::downloadStart, &app, [&] (int num) {
QMetaObject::invokeMethod(engine.rootObjects().at(0), "downloadStart",
Q_ARG(QVariant, num),
Q_ARG(QVariant, downloader.downloadCount()));
});
QObject::connect(&downloader, &ImageDownloader::finished, &app, [&] {
QMetaObject::invokeMethod(engine.rootObjects().at(0), "downloadComplete");
});
downloader.downloadImages();
return app.exec();
}